Improving Noninvasive Ventilation Adherence in Chronic Respiratory Failure
Author Information
Author(s): Yu Doris Sau Fung PhD, Li Polly Wai-Chi PhD, Lau Jason Chi-Chun RN MN, Cheung Pik Shan Alice MBBS, Ip Mary MBBS MD HK, Cheng Suet Lai Linda MBBS, Poon Henry Chung Leung RN MN, Iris Lee Fung Kam RN PhD
Primary Institution: School of Nursing, Li Ka Shing Faculty of Medicine, The University of Hong Kong
Hypothesis
Can a motivational behavioral intervention improve adherence to use of noninvasive ventilation (NIV) among adults with chronic hypercapnic respiratory failure (CHRF)?
Conclusion
The IMB-NIV program significantly improved NIV adherence, sleep quality, and health-related quality of life while reducing emergency department visits in patients with CHRF.
Supporting Evidence
- The IMB-NIV program led to a 61.3% adherence rate compared to 27.4% in usual care at 12 months.
- Improvements in sleep quality were significant with a decrease in Pittsburgh Sleep Quality Index scores.
- The program reduced emergency department admissions by 53% compared to usual care.
- Participants reported better health-related quality of life as measured by the Chinese Severe Respiratory Insufficiency Questionnaire.
Takeaway
This study shows that a special program can help people use their breathing machines better, which makes them feel healthier and need fewer hospital visits.
Methodology
A randomized clinical trial with a 6-week intervention using a hybrid approach of in-person and telecare sessions.
Potential Biases
The lack of an attention-placebo control may threaten the internal validity of the findings.
Limitations
The study had a limited follow-up period of 12 months and did not exclude patients living alone, which may have affected the intervention's effectiveness.
Participant Demographics
Mean age of participants was 73.7 years, with 54% female; 25% had chronic obstructive airway disease.
Statistical Information
P-Value
p<0.001
Confidence Interval
95% CI, 1.69 to 4.55
Statistical Significance
p<0.05
Digital Object Identifier (DOI)
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